Dress is our necessary part of life. .....we change our dress time to time and with weather conditions. ...because need to be wearing. ....in winter our bodies cool because excess of humidity so warm dress protect for coolness and in summer excess of hotness or presence of uv radiation to harm our body

Jatin Kumar replied | 3 days ago

Because uniform are choose according to weather condition . In winter we wollen made uniform and in summer we use cotten made uniform are used.